ID ARSC2_STAHJ Reviewed; 131 AA. AC Q4LAA8; DT 10-JAN-2006, integrated into UniProtKB/Swiss-Prot. DT 02-AUG-2005, sequence version 1. DT 16-JUN-2009, entry version 30. DE RecName: Full=Protein arsC 2; DE AltName: Full=Arsenate reductase 2; DE EC=1.20.4.-; DE AltName: Full=Arsenical pump modifier 2; DE AltName: Full=Low molecular weight protein-tyrosine-phosphatase 2; DE EC=3.1.3.48; GN Name=arsC2; OrderedLocusNames=SH0108; OS Staphylococcus haemolyticus (strain JCSC1435). OC Bacteria; Firmicutes; Bacillales; Staphylococcus. OX NCBI_TaxID=279808; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16237012; DOI=10.1128/JB.187.21.7292-7308.2005; RA Takeuchi F., Watanabe S., Baba T., Yuzawa H., Ito T., Morimoto Y., RA Kuroda M., Cui L., Takahashi M., Ankai A., Baba S., Fukui S., RA Lee J.C., Hiramatsu K.; RT "Whole-genome sequencing of Staphylococcus haemolyticus uncovers the RT extreme plasticity of its genome and the evolution of human-colonizing RT staphylococcal species."; RL J. Bacteriol. 187:7292-7308(2005). CC -!- FUNCTION: Reduces arsenate [As(V)] to arsenite [As(III)] and CC dephosphorylates tyrosine phosphorylated proteins, low-MW aryl CC phosphates and natural and synthetic acyl phosphates. Could switch CC between different functions in different circumstances (By CC similarity). CC -!- CATALYTIC ACTIVITY: Protein tyrosine phosphate + H(2)O = protein CC tyrosine + phosphate. CC -!- CATALYTIC ACTIVITY: Arsenate + thioredoxin = arsenite + CC thioredoxin disulfide + H(2)O. CC -!- SUBUNIT: Monomer (By similarity). CC -!- SIMILARITY: Belongs to the low molecular weight phosphotyrosine CC protein phosphatase superfamily. ArsC family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AP006716; BAE03417.1; -; Genomic_DNA. DR RefSeq; YP_252023.1; -. DR SMR; Q4LAA8; 1-131. DR GeneID; 3482396; -. DR GenomeReviews; AP006716_GR; SH0108. DR KEGG; sha:SH0108; -. DR NMPDR; fig|279808.3.peg.120; -. DR HOGENOM; Q4LAA8; -. DR OMA; Q4LAA8; EMRIVIT. DR BioCyc; SHAE279808:SH0108-MON; -. DR GO; GO:0030612; F:arsenate reductase (thioredoxin) activity; IEA:HAMAP. DR GO; GO:0004725; F:protein tyrosine phosphatase activity; IEA:HAMAP. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR GO; GO:0006470; P:protein amino acid dephosphorylation; IEA:InterPro. DR GO; GO:0046685; P:response to arsenic; IEA:UniProtKB-KW. DR HAMAP; MF_01624; -; 1. DR InterPro; IPR014064; Arsenate_reductase_StaphA. DR InterPro; IPR017867; Tyr_phospatase_low_mol_wt. DR PANTHER; PTHR11717; Low_mwt_PTPase; 1. DR Pfam; PF01451; LMWPc; 1. DR SMART; SM00226; LMWPc; 1. DR TIGRFAMs; TIGR02691; arsC_pI258_fam; 1. PE 3: Inferred from homology; KW Arsenical resistance; Complete proteome; Disulfide bond; Hydrolase; KW Oxidoreductase; Redox-active center. FT CHAIN 1 131 Protein arsC 2. FT /FTId=PRO_0000162531. FT ACT_SITE 10 10 Nucleophile; for reductase activity and FT phosphatase activity (By similarity). FT ACT_SITE 82 82 Nucleophile; for reductase activity (By FT similarity). FT ACT_SITE 89 89 Nucleophile; for reductase activity (By FT similarity). FT DISULFID 10 82 Redox-active; alternate (By similarity). FT DISULFID 82 89 Redox-active; alternate (By similarity). SQ SEQUENCE 131 AA; 14683 MW; 4049813AF5BDB6F7 CRC64; MDKKTIYFIC TGNSCRSQMA EGWGKKILGD EWQVYSGGIE AHGVNPKAIE AMKEVGIDIS NHTSNLIDKN ILNQSDLVVT LCSDADNNCP ILPPNVKKEH WGFDDPAGKP WSEFQRVRDE IKTAIESFKT R //